=== HTTP code : 200 ===

HTTP/1.1 200 OK
Server: nginx/1.4.6 (Ubuntu)
Date: Tue, 07 Apr 2015 21:03:31 GMT
Content-Type: application/pdf
Content-Length: 334679
Last-Modified: Tue, 09 Sep 2014 20:02:33 GMT
Connection: close
ETag: "540f5cd9-51b57"
Accept-Ranges: bytes


Link is valid.